260925089 has 2 divisors, whose sum is σ = 260925090. Its totient is φ = 260925088.

The previous prime is 260925083. The next prime is 260925103. The reversal of 260925089 is 980529062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196925089 + 64000000 = 14033^2 + 8000^2 .

It is a cyclic number.

It is not a de Polignac number, because 260925089 - 2²⁴ = 244147873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260925083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130462544 + 130462545.

It is an arithmetic number, because the mean of its divisors is an integer number (130462545).

Almost surely, 2^260925089 is an apocalyptic number.

It is an amenable number.

260925089 is a deficient number, since it is larger than the sum of its proper divisors (1).

260925089 is an equidigital number, since it uses as much as digits as its factorization.

260925089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 260925089 is about 16153.1758177765. The cubic root of 260925089 is about 639.0065062527.

The spelling of 260925089 in words is "two hundred sixty million, nine hundred twenty-five thousand, eighty-nine".